<i>Arenivaga</i> (1 of 2) (IMAGE) Pensoft Publishers Caption This image shows sexual dimorphism in Arenivaga; adult male on left, adult female on right. Credit Heidi Hopkins Usage Restrictions CC-BY 4.0 License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.